Displays summaries of the reachability plot. Currently its the five points summary of the reachabilities and a stem and leaf display. The latter should not be confused with the reachability plot. If you need the latter, use plot().
# S3 method for opticse
summary(object, ...)
an object of class summary.optics wit the reachabilities, the summary and minpts and epsilon parameters
an object of class optics
additional arguments passed to summary.numeric